Which of the following is defined as mapping of a point P(x, y, z) onto its image P’(x’, y’, z’) in the projection plane? a) Mapping b) Transformation c) Clipping d) Projection
Answer: d Explanation: Projection is defined as mapping of a point P(x, y, z) onto its image P’(x’, y’, z’) in the projection plane. Projection can be divided into two broad categories – parallel projection and perspective projection.